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Echinoidea taxon details

Hemitiaris purbeckensis (Forbes, 1850) †

1339676  (urn:lsid:marinespecies.org:taxname:1339676)

accepted
Species
Hemicidaris purbeckensis Forbes, 1850 † (transferred to Hemitiaris)
marine, brackish, fresh, terrestrial
fossil only
(of Hemicidaris purbeckensis Forbes, 1850 †) Forbes, E. 1850. Figures and descriptions illustrative of British Organic Remains, Decade 3. Memoires of the Gological Survey of the United Kingdom.
page(s): pl. 5: figs 1-4 and 4 pp. explanation [details]   
Note Portland, Dorset; Portlandian of...  
From editor or global species database
Type locality Portland, Dorset; Portlandian of Normandy [details]
Type material Lectotyp: NHM E1679
NHM = Natural History Museum London, UK [details]
Fossil range Tithonian Albani or Glaucolithus Zone, Portland, Dorset  
Fossil range Tithonian Albani or Glaucolithus Zone, Portland, Dorset [details]

Stratigraphy Portland Sand, lower part of the Portland Formation; Berriasian Cinder Bed  
Stratigraphy Portland Sand, lower part of the Portland Formation; Berriasian Cinder Bed [details]
Kroh, A.; Mooi, R. (2019). World Echinoidea Database. Hemitiaris purbeckensis (Forbes, 1850) †. Accessed at: http://marinespecies.org/echinoidea/aphia.php?p=taxdetails&id=1339676 on 2019-06-24
Date
action
by
2019-04-11 05:57:27Z
created

original description  (of Hemicidaris purbeckensis Forbes, 1850 †) Forbes, E. 1850. Figures and descriptions illustrative of British Organic Remains, Decade 3. Memoires of the Gological Survey of the United Kingdom.
page(s): pl. 5: figs 1-4 and 4 pp. explanation [details]   

new combination reference Smith, A.B. (2016). British Jurassic Regular Echinoids. <em>Monograph of the Palaeontographical Society.</em> 170 (646): 69-176, pls 42-82.
page(s): 122-123; text-fig. 27J, K; pl. 65: figs 1-5 [details]   
From editor or global species database
Diagnosis Primary ambulacral tubercles become irregularly uniserial in zone around ambitus. Periproct less than two-thirds the length of the apical disc; genital plates pentagonal. Interambulacral tubercles broadly confluent at ambitus. [details]

Fossil range Tithonian Albani or Glaucolithus Zone, Portland, Dorset [details]

Stratigraphy Portland Sand, lower part of the Portland Formation; Berriasian Cinder Bed [details]

Type locality Portland, Dorset; Portlandian of Normandy [details]

Type material Lectotyp: NHM E1679
NHM = Natural History Museum London, UK [details]
 


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